DE69214745D1 - Verfahren zur Herstellung von Bisphenol A - Google Patents
Verfahren zur Herstellung von Bisphenol AInfo
- Publication number
- DE69214745D1 DE69214745D1 DE69214745T DE69214745T DE69214745D1 DE 69214745 D1 DE69214745 D1 DE 69214745D1 DE 69214745 T DE69214745 T DE 69214745T DE 69214745 T DE69214745 T DE 69214745T DE 69214745 D1 DE69214745 D1 DE 69214745D1
- Authority
- DE
- Germany
- Prior art keywords
- bisphenol
- preparation
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- IISBACLAFKSPIT-UHFFFAOYSA-N bisphenol A Chemical compound C=1C=C(O)C=CC=1C(C)(C)C1=CC=C(O)C=C1 IISBACLAFKSPIT-UHFFFAOYSA-N 0.000 title 2
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/86—Purification; separation; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/685—Processes comprising at least two steps in series
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C37/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom of a six-membered aromatic ring
- C07C37/68—Purification; separation; Use of additives, e.g. for stabilisation
- C07C37/70—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment
- C07C37/82—Purification; separation; Use of additives, e.g. for stabilisation by physical treatment by solid-liquid treatment; by chemisorption
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP21916491A JP3173732B2 (ja) | 1991-08-05 | 1991-08-05 | 色相にすぐれたビスフェノールaの製造方法 |
JP3219165A JP2532010B2 (ja) | 1991-08-05 | 1991-08-05 | 精製フェノ―ルの製造方法及びビスフェノ―ルaとフェノ―ルとの結晶アダクトの洗浄方法 |
JP29221391A JP2962441B2 (ja) | 1991-10-11 | 1991-10-11 | 着色性の低いビスフェノールaの製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69214745D1 true DE69214745D1 (de) | 1996-11-28 |
DE69214745T2 DE69214745T2 (de) | 1997-03-06 |
Family
ID=27330245
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69214745T Expired - Lifetime DE69214745T2 (de) | 1991-08-05 | 1992-04-28 | Verfahren zur Herstellung von Bisphenol A |
Country Status (4)
Country | Link |
---|---|
US (1) | US5399784A (de) |
EP (1) | EP0526964B1 (de) |
DE (1) | DE69214745T2 (de) |
ES (1) | ES2093780T3 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1050828C (zh) * | 1993-02-16 | 2000-03-29 | 中国石油化工总公司 | 制备高品位聚碳酸脂级双酚a的脱酚新方法 |
CN1080914A (zh) * | 1993-02-17 | 1994-01-19 | 中国石油化工总公司 | 一种2,2-二(4-羟基苯基)丙烷的制造方法 |
US5959158A (en) * | 1996-04-12 | 1999-09-28 | Gammill; Ben | Method and system for bisphenol a production using water |
US5874644A (en) * | 1996-04-12 | 1999-02-23 | Gammill; Ben | Method and system for bisphenol a production using controlled turbulence |
JP2001199919A (ja) * | 2000-01-18 | 2001-07-24 | Idemitsu Petrochem Co Ltd | ビスフェノールaの製造方法 |
DE10005770A1 (de) * | 2000-02-10 | 2001-08-16 | Bayer Ag | Verfahren zur Entfernung von gelöstem Sauerstoff aus Phenol |
AU2002219868A1 (en) * | 2000-11-16 | 2002-05-27 | Resolution Performance Products, Llc | Economical purification of bisphenol a |
US6703530B2 (en) | 2002-02-28 | 2004-03-09 | General Electric Company | Chemical reactor system and process |
US6960697B2 (en) * | 2002-03-13 | 2005-11-01 | Mitsubishi Chemical Corporation | System and method of producing bisphenol-A (BPA) |
US20050075520A1 (en) * | 2002-03-13 | 2005-04-07 | O'young Drow Lionel | System and method of producing bisphenol-A (BPA) using two stage crystallization |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL301688A (de) * | 1962-12-31 | |||
DE1668952A1 (de) * | 1968-01-13 | 1969-11-27 | Phenolchemie Gmbh | Verfahren zur Gewinnung von Reinphenolen aus Rohphenolen,die bei der Spaltung von Hydroperoxiden alkylaromatischer Kohlenwasserstoffe erhalten worden sind |
CA935441A (en) * | 1971-03-11 | 1973-10-16 | Union Carbide Corporation | Process for the purification and recovery of an aromatic hydroxyl compound |
IT974747B (it) * | 1972-12-22 | 1974-07-10 | Sir Soc Italiana Resine Spa | Procedimento perfezionato per la produzione di 2 2 4 4 dii drossidifenilpropano |
US4327229A (en) * | 1981-01-19 | 1982-04-27 | General Electric Company | Recovery of bisphenol-A values |
US4517387A (en) * | 1982-09-30 | 1985-05-14 | Mitsui Petrochemical Industries, Ltd. | Process for production of 2,2-bis(4-hydroxyphenyl) propane |
JPH01146839A (ja) * | 1987-12-04 | 1989-06-08 | Mitsui Toatsu Chem Inc | 高純度の2,2−ビス(4−ヒドロキシフェニル)プロパンを製造する方法 |
-
1992
- 1992-04-28 EP EP92303823A patent/EP0526964B1/de not_active Expired - Lifetime
- 1992-04-28 DE DE69214745T patent/DE69214745T2/de not_active Expired - Lifetime
- 1992-04-28 ES ES92303823T patent/ES2093780T3/es not_active Expired - Lifetime
-
1993
- 1993-09-23 US US08/125,137 patent/US5399784A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0526964B1 (de) | 1996-10-23 |
EP0526964A3 (en) | 1993-10-06 |
US5399784A (en) | 1995-03-21 |
EP0526964A2 (de) | 1993-02-10 |
DE69214745T2 (de) | 1997-03-06 |
ES2093780T3 (es) | 1997-01-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: MITSUBISHI CHEMICAL CORP., TOKIO/TOKYO, JP |
|
R071 | Expiry of right |
Ref document number: 526964 Country of ref document: EP |